30331942

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 24

約数和(自身を含む): 49185576

約数和(自身を除く): 18853634

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 977, 1634, 1954, 15523, 18563, 31046, 37126, 42011, 84022, 352697, 705394, 798209, 1596418, 15165971, 30331942]

約数ペア:

[(1, 30331942), (2, 15165971), (19, 1596418), (38, 798209), (43, 705394), (86, 352697), (361, 84022), (722, 42011), (817, 37126), (977, 31046), (1634, 18563), (1954, 15523)]